Ok, thanks....so seems like an (undetermined) intermittent fault causing the EGR valve to open excessively.
Maybe related to the throttle pedal position sensor fault?..(scratching head)..scanner is not showing faults for the o2 sensor, but no live readings either.....
Maybe related to the throttle pedal position sensor fault?..(scratching head)..scanner is not showing faults for the o2 sensor, but no live readings either.....